<template>
  <div>
    <div style="width:600px; margin: 60px auto; background: white;padding: 20px 50px" >
      <h1 style="margin: 30px;text-align: center">管理员登录</h1>
      <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="ruleForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="ruleForm.password"></el-input>
        </el-form-item>
        <el-form-item >
          <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
          <el-button @click="resetForm('ruleForm')">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        ruleForm: {
          username: '',
          password: ''
        },
        rules: {
          username: [
            { required: true, message: '请输入用户名', trigger: 'blur' },
            { min: 4, max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' },
            { min: 4, max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
          ]
        }
      };
    },
    methods: {
      submitForm(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            let url="http://localhost:9081/admins/login"
            console.log('url='+url);

            let fromData=this.qs.stringify(this.ruleForm);
            console.log('fromData='+fromData);

            this.axios.post(url,fromData).then((response)=>{
              let responseBody=response.data;
              console.log(responseBody);
              if(responseBody.state==20000){
                this.$message({
                  showClose: true,
                  message: '登录成功!',
                  type: 'success'
                });
                let jwt=responseBody.data;
                localStorage.setItem('jwt',jwt);
                console.log('已存jwt到localStorage中,即将跳转页面...')
                this.$router.push("/");
              }else{
                this.$message({
                  showClose: true,
                  message: responseBody.message,
                  type: 'error'
                });
              }
            });

          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
      resetForm(formName) {
        this.$refs[formName].resetFields();
      }
    }
  }
</script>
<style>
  body {background: #2c3e50}
</style>